| Varia-20484 |
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| SINGEWALD, Joseph T. | 20,00 € |
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| The Titaniferous Iron Ores in the United States. Their composition and economic value. Washington, Bureau of Mines, 1913. |
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| 4to.; 145 pp. y 16 láminas aparte. Cubiertas originales. Lomera reforzada. |
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| Americana - Geología - Minería - Ussiana |
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